Home / 34,981.68-52,479.84-19,366.56

Finding the Fourth Proportional to 34,981.68, 52,479.84 and 19,366.56

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Solution

The fourth proportional to 34,981.68, 52,479.84 and 19,366.56 is: 29,053.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,981.68 : 52,479.84 = 19,366.56 : x
  2. Step 2: Convert to fraction form
    34,981.68/52,479.84 = 19,366.56/x
  3. Step 3: Cross multiply
    34,981.68x = 52,479.84 × 19,366.56
  4. Step 4: Simplify right side
    34,981.68x = 1,016,353,970.15
  5. Step 5: Solve for x
    x = 1,016,353,970.15/34,981.68
  6. Step 6: Final answer
    x = 29,053.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.